Control of Insect Behavior by Natural Products by David L.; Robert Silverstein & Minoru Nakajima (eds.) Wood PDF

By David L.; Robert Silverstein & Minoru Nakajima (eds.) Wood

ISBN-10: 0127626506

ISBN-13: 9780127626505

Show description

Read or Download Control of Insect Behavior by Natural Products PDF

Best products books

Download e-book for iPad: Introduction to Linear Circuit Analysis and Modelling: From by Luis Moura, Izzat Darwazeh

Luis Moura and Izzat Darwazeh introduce linear circuit modelling and research utilized to either electric and digital circuits, beginning with DC and progressing as much as RF, contemplating noise research alongside the best way. keeping off the tendency of present textbooks to concentration both at the simple electric circuit research concept (DC and occasional frequency AC frequency range), on RF circuit research thought, or on noise research, the authors mix those topics into the single quantity to supply a finished set of the most options for the research of electrical circuits in those components.

New PDF release: Control Systems with Saturating Inputs: Analysis Tools and

Saturation nonlinearities are ubiquitous in engineering platforms: each actual actuator or sensor is topic to saturation because of its greatest and minimal limits. enter saturation is an working that's popular to the keep watch over neighborhood for its “side effects”, which reason traditional controllers to lose their closed-loop functionality in addition to keep an eye on authority in stabilization.

Gideon Halevi, Roland D. Weill (auth.)'s Principles of Process Planning: A logical approach PDF

Method making plans determines how a product is to be synthetic and is hence a key point within the production procedure. It performs a tremendous half in settling on the price of elements and impacts all manufacturing facility actions, corporation competitiveness, construction making plans, creation potency and product caliber.

Additional info for Control of Insect Behavior by Natural Products

Sample text

C , and Law, J. H. (1964). Prog. Rep. Tex. Agric. Exp. Sta. No. 2324, 1. Wilson, E. 0. (1965). Science 149, 1064. Zmarlicki, C , and Morse, R. A. (1964). Ann. Entomol. Soc. Am. 57, 73. —Exocrine gland systems of the honey bee worker that are sources, or potential sources, of pheromones. s gland; (11) Nassanoff's gland. (Adap­ ted from Wilson, 1965). —"Retinue" behavior of worker bees attracted to the pheromones of the queen bee. 51 NORMAN E. —Single queen bees confined in individual cages are bioassayed to determine the relative attraction of worker bees to the queens.

However, reconstituted mandibular gland secretion, made by combining the various fractions, restores most, if not all, of the attractive qualities and stimulates the formation of very large drone swarms. In 36 CONTROL OF INSECT BEHAVIOR fact, the large swarms of Crones are quite impossible to count visually (must be photographed). Further support of the multiple-compound attractant hypothesis is found in the following observation (Gary, unpublished data): living virgin queens approximately 1-2 weeks old are significantly more attractive to flying drones than a wide range (10 yg to 10 mg) of synthetic queen substance displayed in similar cages.

Simpson (1963) determined that synthetic queen substance (9-oxodec-trans-2-enoic acid) does not affect swarm clustering behavior. Butler et^ al. (1964) found, under controlled environmental conditions, that 9-hydroxydecenoic acid stimulated swarms to form and maintain a stable cluster. In subsequent experiments by Butler and Simpson (1967), the complementary nature of 9-oxodec-trans-2-enoic acid and 9-hydroxydec-trans-2-enoic acid was discovered, that is, the former was strongly attractive to flying bees from a queenless swarm while the latter stimulated bees to alight and group into a "quiet" cluster.

Download PDF sample

Control of Insect Behavior by Natural Products by David L.; Robert Silverstein & Minoru Nakajima (eds.) Wood

by Daniel

Rated 4.57 of 5 – based on 4 votes